.button_download {
    position: relative;
    width: 70px;
    height: 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    border: 1px solid #17795E;
    background-color: #209978;
    overflow: hidden;
    border-radius: 3px;
    margin-right: 10px;
    /* 设置按钮之间的右边距 */
}

.button_download,
.button__icon,
.button__text {
    transition: all 0.3s;
}

.button_download .button__text {
    transform: translateX(0px);
    color: #fff;
    font-weight: 500;
    font-size: 12px;
}

.button_download .button__icon {
    position: absolute;
    transform: translateX(35px);
    /* 遮罩层左移距离 */
    height: 100%;
    width: 30px;
    background-color: #17795E;
    display: flex;
    align-items: center;
    justify-content: center;
}

.button_download .svg {
    width: 20px;
    fill: #fff;
}

.button_download:hover {
    background: #17795E;
}

.button:hover .button__text {
    color: transparent;
}

.button_download:hover .button__icon {
    width: 90px;
    transform: translateX(-16px);
    /* 遮罩层右移距离 */
}

.button_download:active .button__icon {
    background-color: #146c54;
}

.button_download:active {
    border: 1px solid #146c54;
}